makVrv::DtRangeEditorWidget Class Reference

A widget class for editing ranges. More...

Inheritance diagram for makVrv::DtRangeEditorWidget:

Public Slots
virtual void	decorate ()
	Line up everything properly when first shown.

Public Member Functions
	DtRangeEditorWidget (DtDe &de, QWidget *parent=0, Qt::WindowFlags flags=0)
	CTOR.
virtual	~DtRangeEditorWidget ()
	DTOR.
virtual void	resizeEvent (QResizeEvent *event)
	Reimplementation of QWidget::resizeEvent() to redraw the gradient preview.
virtual void	clearGradient ()
	Blank the currently-set gradient.
virtual void	setValueUnits (const QString &units)
	Set the units for the altitude label.
virtual void	setValueDecimals (int decimals)
	Set the decimals for the altitude label.
virtual void	setRangeBackgroundColor (const QColor &color)
	Set the background color to display outside of ranges.
virtual QColor	rangeBackgroundColor () const
	Get the background color for the ranges.
virtual void	getRange (int index, float &rangeStart, float &rangeEnd, QColor &color) const
	Get information about the given range.
virtual int	numRanges () const
	Get the number of ranges.
virtual void	addControlPoint (double rangeStart, double rangeEnd, double red, double green, double blue, double alpha=1.0)
	Add a single control point to the currently-set gradient.
virtual void	addControlPoint (DtRangeEditorInterface::ControlPoint cp)
	Add a single control point to the currently-set gradient.
virtual void	setGradient (DtRangeEditorInterface::Gradient grad)
	Replace the currently-set gradient with gradient specified.
virtual DtRangeEditorInterface::Gradient	gradient () const
	Return the currently-set gradient.
virtual void	removeControlPoint (int index)
	Remove a single control point from the currently-set gradient.
Public Member Functions inherited from makVrv::DtRangeEditorInterface
virtual	~DtRangeEditorInterface ()
	Virtual DTOR.

Static Public Attributes
static const int	theRangeStartColumn = 0
static const int	theRangeEndColumn = 1
static const int	theColorColumn = 2

Protected Slots
virtual void	insertNewControlPoint ()
	Insert a new control point at the selection Called when "add point" is pressed.
virtual void	removeSelectedControlPoint ()
	Remove control point at the selection Called when "delete point" is pressed.
virtual void	updateGradient ()
	Redraw the gradient preview and point window.

Protected Member Functions
void	setupGui ()
	Lays out the widget.
void	connectToSignals ()
	Connects to signals from widgets.
virtual void	insertNewControlPoint (double rangeStart, double rangeEnd, const QColor &color)
	Creates a new item in the model with the given parameters.
std::string	colorStringFromColor (const QColor &color)
	Returns the color as a hex string ( "RRGGBB" ).
QList< QStandardItem * >	modelRowFromAltitudeColor (double rangeStart, double rangeEnd, std::string color)
	Creates the items for each column in a new row.
virtual void	changeEvent (QEvent *event)
	Listens for enable/disable events and updates gradient.

Protected Attributes
QString	myRangeEndLabel
QString	myRangeStartLabel
QColor	myBackgroundColor
QAbstractItemDelegate *	myColorDelegate
QAbstractItemDelegate *	myValueDelegate
QStandardItemModel *	myControlPointModel
QGraphicsScene *	myGradientScene
QTreeView *	myControlPointView
QGraphicsView *	myGradientView
QPushButton *	myAddControlPointButton
QPushButton *	myRemoveControlPointButton
makVrv::DtDe &	myDe

Additional Inherited Members
Public Types inherited from makVrv::DtRangeEditorInterface
typedef std::vector< double >	ControlPoint
	Vector type for the double values that make up a control point.
typedef std::vector < DtRangeEditorInterface::ControlPoint >	Gradient
	Vector type for storing ControlPoints.
Public Attributes inherited from makVrv::DtRangeEditorInterface
boost::signal< void(const DtRangeEditorInterface::Gradient &)>	signal_gradientChanged
	Signal emitted when the user changes the gradient.

Detailed Description

A widget class for editing ranges.

Constructor & Destructor Documentation

makVrv::DtRangeEditorWidget::DtRangeEditorWidget	(	DtDe &	de,
		QWidget *	parent = 0,
		Qt::WindowFlags	flags = 0
	)

CTOR.

virtual makVrv::DtRangeEditorWidget::~DtRangeEditorWidget ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtRangeEditorWidget::resizeEvent ( QResizeEvent *  event )

virtual

Reimplementation of QWidget::resizeEvent() to redraw the gradient preview.

virtual void makVrv::DtRangeEditorWidget::clearGradient ( )

virtual

Blank the currently-set gradient.

Implements makVrv::DtRangeEditorInterface.

virtual void makVrv::DtRangeEditorWidget::setValueUnits ( const QString &  units )

virtual

Set the units for the altitude label.

virtual void makVrv::DtRangeEditorWidget::setValueDecimals ( int  decimals )

virtual

Set the decimals for the altitude label.

virtual void makVrv::DtRangeEditorWidget::setRangeBackgroundColor ( const QColor &  color )

virtual

Set the background color to display outside of ranges.

virtual QColor makVrv::DtRangeEditorWidget::rangeBackgroundColor ( ) const

virtual

Get the background color for the ranges.

virtual void makVrv::DtRangeEditorWidget::getRange ( int  index, float &  rangeStart, float &  rangeEnd, QColor &  color  ) const

virtual

Get information about the given range.

virtual int makVrv::DtRangeEditorWidget::numRanges ( ) const

virtual

Get the number of ranges.

virtual void makVrv::DtRangeEditorWidget::addControlPoint ( double  rangeStart, double  rangeEnd, double  red, double  green, double  blue, double  alpha = 1.0  )

virtual

Add a single control point to the currently-set gradient.

Implements makVrv::DtRangeEditorInterface.

virtual void makVrv::DtRangeEditorWidget::addControlPoint ( DtRangeEditorInterface::ControlPoint  cp )

virtual

Add a single control point to the currently-set gradient.

Exceptions

DtCorruptedState

if cp is anything but (start,end,r,g,b,a(optional)).

Implements makVrv::DtRangeEditorInterface.

virtual void makVrv::DtRangeEditorWidget::setGradient ( DtRangeEditorInterface::Gradient  grad )

virtual

Replace the currently-set gradient with gradient specified.

Implements makVrv::DtRangeEditorInterface.

virtual DtRangeEditorInterface::Gradient makVrv::DtRangeEditorWidget::gradient ( ) const

virtual

Return the currently-set gradient.

Implements makVrv::DtRangeEditorInterface.

virtual void makVrv::DtRangeEditorWidget::removeControlPoint ( int  index )

virtual

Remove a single control point from the currently-set gradient.

virtual void makVrv::DtRangeEditorWidget::decorate ( )

virtualslot

Line up everything properly when first shown.

virtual void makVrv::DtRangeEditorWidget::insertNewControlPoint ( )

protectedvirtualslot

Insert a new control point at the selection Called when "add point" is pressed.

virtual void makVrv::DtRangeEditorWidget::removeSelectedControlPoint ( )

protectedvirtualslot

Remove control point at the selection Called when "delete point" is pressed.

virtual void makVrv::DtRangeEditorWidget::updateGradient ( )

protectedvirtualslot

Redraw the gradient preview and point window.

void makVrv::DtRangeEditorWidget::setupGui ( )

protected

Lays out the widget.

Non-virtual (Called from CTOR).

void makVrv::DtRangeEditorWidget::connectToSignals ( )

protected

Connects to signals from widgets.

Non-virtual (Called from CTOR).

virtual void makVrv::DtRangeEditorWidget::insertNewControlPoint ( double  rangeStart, double  rangeEnd, const QColor &  color  )

protectedvirtual

Creates a new item in the model with the given parameters.

std::string makVrv::DtRangeEditorWidget::colorStringFromColor ( const QColor &  color )

protected

Returns the color as a hex string ( "RRGGBB" ).

QList<QStandardItem*> makVrv::DtRangeEditorWidget::modelRowFromAltitudeColor ( double  rangeStart, double  rangeEnd, std::string  color  )

protected

Creates the items for each column in a new row.

virtual void makVrv::DtRangeEditorWidget::changeEvent ( QEvent *  event )

protectedvirtual

Listens for enable/disable events and updates gradient.

Member Data Documentation

const int makVrv::DtRangeEditorWidget::theRangeStartColumn = 0

static

const int makVrv::DtRangeEditorWidget::theRangeEndColumn = 1

static

const int makVrv::DtRangeEditorWidget::theColorColumn = 2

static

QString makVrv::DtRangeEditorWidget::myRangeEndLabel

protected

QString makVrv::DtRangeEditorWidget::myRangeStartLabel

protected

QColor makVrv::DtRangeEditorWidget::myBackgroundColor

protected

QAbstractItemDelegate* makVrv::DtRangeEditorWidget::myColorDelegate

protected

QAbstractItemDelegate* makVrv::DtRangeEditorWidget::myValueDelegate

protected

QStandardItemModel* makVrv::DtRangeEditorWidget::myControlPointModel

protected

QGraphicsScene* makVrv::DtRangeEditorWidget::myGradientScene

protected

QTreeView* makVrv::DtRangeEditorWidget::myControlPointView

protected

QGraphicsView* makVrv::DtRangeEditorWidget::myGradientView

protected

QPushButton* makVrv::DtRangeEditorWidget::myAddControlPointButton

protected

QPushButton* makVrv::DtRangeEditorWidget::myRemoveControlPointButton

protected

makVrv::DtDe& makVrv::DtRangeEditorWidget::myDe

protected

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The documentation for this class was generated from the following file:

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvCoreQt/DtRangeEditorWidget.h